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Arnhem Weather by Month
Average temperatures, rainfall and humidity for Arnhem, Netherlands, month by month, built from OpenWeather’s historical records. Use it to see what a typical Arnhem month looks like before you travel — then check the live Arnhem forecast for the days ahead.
Warmest month
July
24°C average high
Coolest month
January
2°C average low
Wettest month
January
89 mm of rain
Driest month
April
48 mm of rain
Average temperature and rainfall in Arnhem by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 6°C | 2°C | -11°C / 16°C | 89 mm | 90% | 15 km/h |
| February | 8°C | 2°C | -11°C / 19°C | 58 mm | 85% | 16 km/h |
| March | 11°C | 3°C | -9°C / 24°C | 60 mm | 77% | 15 km/h |
| April | 15°C | 5°C | -4°C / 29°C | 48 mm | 71% | 13 km/h |
| May | 19°C | 9°C | 0°C / 33°C | 58 mm | 72% | 13 km/h |
| June | 23°C | 13°C | 5°C / 38°C | 66 mm | 72% | 12 km/h |
| July | 24°C | 14°C | 7°C / 40°C | 59 mm | 74% | 11 km/h |
| August | 24°C | 14°C | 6°C / 36°C | 61 mm | 75% | 11 km/h |
| September | 20°C | 11°C | 1°C / 32°C | 59 mm | 81% | 12 km/h |
| October | 15°C | 9°C | -4°C / 27°C | 69 mm | 86% | 14 km/h |
| November | 10°C | 5°C | -7°C / 19°C | 56 mm | 90% | 14 km/h |
| December | 8°C | 3°C | -9°C / 16°C | 79 mm | 91% | 16 km/h |
Best time to visit Arnhem
The most comfortable time to visit Arnhem is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around January, totalling about 763 mm a year.
Travellers who prefer heat should aim for July, when highs average 24°C. January is the month to avoid if rain would spoil your plans — it averages 89 mm, roughly 2× the rainfall of the driest month (April).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Arnhem forecast for what is happening now.